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Digital Electronics

Digital Electronics
When an input signal 1 is applied to a NOT gate, the output is ___________.

1
None of these
Either 0 & 1

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Digital Electronics
When will be the output of an OR gate is LOW ?

 When any input is HIGH
 When all inputs are HIGH
 When any input is LOW
 When all input is LOW

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Digital Electronics
The NAND gate can function as a NOT gate if

 one input is set to 0
 one input is set to 1
 all inputs are connected together
 inputs are left open

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Digital Electronics
A full adder has

 2 inputs, 1 output
 2 inputs, 2 outputs
 3 inputs, 2 outputs
 3 inputs, 1 output

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Digital Electronics
Which of the following logic circuits is the fastest ?

 RTL.
 DTL.
 TTL.
 All have same speed.

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NAND gate?

 X-OR
 AND
 NOT
 OR

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